Home / 1,756,201.38-2,635,187.80-692,007.18

Finding the Fourth Proportional to 1,756,201.38, 2,635,187.80 and 692,007.18

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Solution

The fourth proportional to 1,756,201.38, 2,635,187.80 and 692,007.18 is: 1,038,359.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,201.38 : 2,635,187.80 = 692,007.18 : x
  2. Step 2: Convert to fraction form
    1,756,201.38/2,635,187.80 = 692,007.18/x
  3. Step 3: Cross multiply
    1,756,201.38x = 2,635,187.80 × 692,007.18
  4. Step 4: Simplify right side
    1,756,201.38x = 1,823,568,878,248.40
  5. Step 5: Solve for x
    x = 1,823,568,878,248.40/1,756,201.38
  6. Step 6: Final answer
    x = 1,038,359.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.